
var docType = getUrlParam("resType");
layui.use(['upload', 'laydate', 'element', 'form'], function() {
    var $ = layui.jquery
        , upload = layui.upload
        , laydate = layui.laydate
        , form = layui.form;
    var fileIds = [];
    var demoListView = $('#demoList');
    var uploadListIns = upload.render({
        elem: '#testList'
        , url: '/file/upload/'
        , accept: 'file'
        , multiple: true
        , auto: false
        , bindAction: '#testListAction'
        , choose: function (obj) {
            var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
            //读取本地文件
            obj.preview(function (index, file, result) {
                var tr = $(['<tr id="upload-' + index + '">'
                    , '<td>' + file.name + '</td>'
                    , '<td>' + (file.size / 1014).toFixed(1) + 'kb</td>'
                    , '<td>等待上传</td>'
                    , '<td>'
                    , '<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
                    , '<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>'
                    , '</td>'
                    , '</tr>'].join(''));

                //单个重传
                tr.find('.demo-reload').on('click', function () {
                    obj.upload(index, file);
                });

                //删除
                tr.find('.demo-delete').on('click', function () {
                    delete files[index]; //删除对应的文件
                    tr.remove();
                    uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                });
                demoListView.append(tr);
            });
        } ,
        done: function (res, index, upload) {
            if (res.code == 0) { //上传成功
                var tr = demoListView.find('tr#upload-' + index)
                    , tds = tr.children();
                tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
                tds.eq(3).html(''); //清空操作
                fileIds.push(res.data);
                console.log(fileIds);
                return delete this.files[index]; //删除文件队列已经上传成功的文件
            }
            this.error(index, upload);
        },
        error: function (index, upload) {
            var tr = demoListView.find('tr#upload-' + index)
                , tds = tr.children();
            tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
            tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
        }
    });
    laydate.render({
        elem: '#create-time'
    });

    laydate.render({
        elem: '#limit-time'
        ,range: true
    });

    form.on('submit(submit)', function(data){
        var timeLimitStart = data.field['limitTime'].split(" - ")[0];
        var timeLimitEnd = data.field['limitTime'].split(" - ")[1];
        delete data.field['limitTime'];
        data.field['timeLimitStart'] = timeLimitStart;
        data.field['timeLimitEnd'] = timeLimitStart;
        data.field['docType'] = docType;
        if(fileIds.length <= 0) {
            layer.msg('请先上传文件');
            return;
        }
        delete  data.field['file'];
        data.field['docIds'] = fileIds;
        $.ajax({
           url: '/doc/save',
            type : "POST",
            data: JSON.stringify(data.field),
            contentType: 'application/json',
            success: function (res) {
                window.history.back(-1);
            },
            error: function (err) {
                console.log(err);
            }
        });
        return false;
    });
});

$('#reback').click(function (e) {
    window.history.back(-1);
});


function getUrlParam(name) {
    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); //构造一个含有目标参数的正则表达式对象
    var r = window.location.search.substr(1).match(reg);  //匹配目标参数
    if (r != null) return unescape(r[2]);
    return null; //返回参数值
}
